Description
A blind XML External Entity (XXE) injection in the OpenMessaging webservice in TecCom TecConnect 4.1 allows an unauthenticated attacker to exfiltrate arbitrary files to an attacker-controlled server. TecConnect 4.1 is considered end-of-life as of December 2023. Users are advised to upgrade to TecCom Connect 5.
Published: 2025-09-09
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-27278 A blind XML External Entity (XXE) injection in the OpenMessaging webservice in TecCom TecConnect 4.1 allows an unauthenticated attacker to exfiltrate arbitrary files to an attacker-controlled server. TecConnect 4.1 is considered end-of-life as of December 2023. Users are advised to upgrade to TecCom Connect 5.
History

Tue, 09 Sep 2025 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Teccom
Teccom tecconnect
Vendors & Products Teccom
Teccom tecconnect

Tue, 09 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 09 Sep 2025 15:00:00 +0000

Type Values Removed Values Added
Description A blind XML External Entity (XXE) injection in the OpenMessaging webservice in TecCom TecConnect 4.1 allows an unauthenticated attacker to exfiltrate arbitrary files to an attacker-controlled server. TecConnect 4.1 is considered end-of-life as of December 2023. Users are advised to upgrade to TecCom Connect 5.
Title XML External Entity Injection in TecConnect 4.1
Weaknesses CWE-611
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H'}


Subscriptions

Teccom Tecconnect
cve-icon MITRE

Status: PUBLISHED

Assigner: BLSOPS

Published:

Updated: 2025-09-09T15:14:59.774Z

Reserved: 2025-09-09T14:41:44.314Z

Link: CVE-2025-10183

cve-icon Vulnrichment

Updated: 2025-09-09T15:14:53.816Z

cve-icon NVD

Status : Deferred

Published: 2025-09-09T15:15:32.540

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-10183

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-09T21:31:06Z

Weaknesses